Clinical Trial: Safety, Tolerability and Therapeutic Efficacy of Topical ZEP-3 Ointment (1.0%) for the Treatment of Cold Sores

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional

Official Title: A Phase II, Randomized, Double-Blind, Parallel Group, Acyclovir-Controlled Study to Evaluate ZEP-3 Ointment for the Treatment of Cold Sores (Herpes L

Brief Summary: This is a phase II, prospective, randomized, double-blind, parallel group, acyclovir-controlled clinical study to evaluate the safety, tolerability and preliminary therapeutic efficacy of ZEP-3 ointment 1.0% for the treatment of cold sores (Herpes labialis), following five consecutive treatment days with five times daily topical administration.

Detailed Summary:

The primary endpoint of this study are:

  • "Time to healing" - Clinician-assessed duration in days of herpes labialis episode.
  • Patient-assessed duration and intensity of pain by Visual Analog Scale (VAS).
  • Safety and tolerability following five consecutive treatment days with five times daily topical administration.

The secondary endpoints of this study are:

  • Proportion of subjects with non - ulcerative herpes lesion.
  • Time for herpes labialis recurrences

Subject safety will be assessed following treatment by ZEP-3 ointment 1.0% or acyclovir cream 5% treatment, using measurements of the following variables:

  • Physical examination,
  • Vital Signs (HR, BP, Body temperature),
  • Adverse events recording and
  • Concomitant medications

Sponsor: Shulov Innovate for Science Ltd. 2012

Current Primary Outcome: Clinician-assessed "Time to healing" [ Time Frame: Up to 14 days ]

Original Primary Outcome: Same as current

Current Secondary Outcome: Time for Herpes labialis recurrences [ Time Frame: 12 months ]

Original Secondary Outcome: Same as current

Information By: Shulov Innovate for Science Ltd. 2012

Dates:
Date Received: June 24, 2015
Date Started: September 2015
Date Completion: October 2016
Last Updated: January 5, 2016
Last Verified: January 2016